<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<!-- Copyright (C) 2010-2016 Free Software Foundation, Inc.

Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.2 or
any later version published by the Free Software Foundation; with no
Invariant Sections, with the Front-Cover Texts being "A GNU Manual,"
and with the Back-Cover Texts as in (a) below.  A copy of the
license is included in the section entitled "GNU Free Documentation
License."

(a) The FSF's Back-Cover Text is: "You have the freedom to
copy and modify this GNU manual. -->
<!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ -->
<head>
<title>GCC libquadmath: Top</title>

<meta name="description" content="GCC libquadmath: Top">
<meta name="keywords" content="GCC libquadmath: Top">
<meta name="resource-type" content="document">
<meta name="distribution" content="global">
<meta name="Generator" content="makeinfo">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<link href="#Top" rel="start" title="Top">
<link href="#SEC_Contents" rel="contents" title="Table of Contents">
<link href="../dir/index.html" rel="up" title="(dir)">
<link href="Typedef-and-constants.html#Typedef-and-constants" rel="next" title="Typedef and constants">
<style type="text/css">
<!--
a.summary-letter {text-decoration: none}
blockquote.smallquotation {font-size: smaller}
div.display {margin-left: 3.2em}
div.example {margin-left: 3.2em}
div.indentedblock {margin-left: 3.2em}
div.lisp {margin-left: 3.2em}
div.smalldisplay {margin-left: 3.2em}
div.smallexample {margin-left: 3.2em}
div.smallindentedblock {margin-left: 3.2em; font-size: smaller}
div.smalllisp {margin-left: 3.2em}
kbd {font-style:oblique}
pre.display {font-family: inherit}
pre.format {font-family: inherit}
pre.menu-comment {font-family: serif}
pre.menu-preformatted {font-family: serif}
pre.smalldisplay {font-family: inherit; font-size: smaller}
pre.smallexample {font-size: smaller}
pre.smallformat {font-family: inherit; font-size: smaller}
pre.smalllisp {font-size: smaller}
span.nocodebreak {white-space:nowrap}
span.nolinebreak {white-space:nowrap}
span.roman {font-family:serif; font-weight:normal}
span.sansserif {font-family:sans-serif; font-weight:normal}
ul.no-bullet {list-style: none}
-->
</style>


</head>

<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000">
<h1 class="settitle" align="center">GCC libquadmath</h1>






<a name="SEC_Overview"></a>
<h2 class="shortcontents-heading">Short Table of Contents</h2>

<div class="shortcontents">
<ul class="no-bullet">
<li><a name="stoc-Typedef-and-constants-1" href="#toc-Typedef-and-constants-1">1 Typedef and constants</a></li>
<li><a name="stoc-Math-Library-Routines-1" href="#toc-Math-Library-Routines-1">2 Math Library Routines</a></li>
<li><a name="stoc-I_002fO-Library-Routines-1" href="#toc-I_002fO-Library-Routines-1">3 I/O Library Routines</a></li>
<li><a name="stoc-GNU-Free-Documentation-License-1" href="#toc-GNU-Free-Documentation-License-1">GNU Free Documentation License</a></li>
<li><a name="stoc-Reporting-Bugs-1" href="#toc-Reporting-Bugs-1">4 Reporting Bugs</a></li>
</ul>
</div>

<a name="SEC_Contents"></a>
<h2 class="contents-heading">Table of Contents</h2>

<div class="contents">

<ul class="no-bullet">
  <li><a name="toc-Typedef-and-constants-1" href="Typedef-and-constants.html#Typedef-and-constants">1 Typedef and constants</a></li>
  <li><a name="toc-Math-Library-Routines-1" href="Math-Library-Routines.html#Math-Library-Routines">2 Math Library Routines</a></li>
  <li><a name="toc-I_002fO-Library-Routines-1" href="I_002fO-Library-Routines.html#I_002fO-Library-Routines">3 I/O Library Routines</a>
  <ul class="no-bullet">
    <li><a name="toc-strtoflt128-_002d_002d_002d-Convert-from-string" href="strtoflt128.html#strtoflt128">3.1 <code>strtoflt128</code> &mdash; Convert from string</a></li>
    <li><a name="toc-quadmath_005fsnprintf-_002d_002d_002d-Convert-to-string" href="quadmath_005fsnprintf.html#quadmath_005fsnprintf">3.2 <code>quadmath_snprintf</code> &mdash; Convert to string</a></li>
  </ul></li>
  <li><a name="toc-GNU-Free-Documentation-License-1" href="GNU-Free-Documentation-License.html#GNU-Free-Documentation-License">GNU Free Documentation License</a>
  <ul class="no-bullet">
    <li><a name="toc-ADDENDUM_003a-How-to-use-this-License-for-your-documents" href="GNU-Free-Documentation-License.html#ADDENDUM_003a-How-to-use-this-License-for-your-documents">ADDENDUM: How to use this License for your documents</a></li>
  </ul></li>
  <li><a name="toc-Reporting-Bugs-1" href="Reporting-Bugs.html#Reporting-Bugs">4 Reporting Bugs</a></li>
</ul>
</div>



<a name="Top"></a>
<div class="header">
<p>
Next: <a href="Typedef-and-constants.html#Typedef-and-constants" accesskey="n" rel="next">Typedef and constants</a>, Up: <a href="../dir/index.html" accesskey="u" rel="up">(dir)</a> &nbsp; [<a href="#SEC_Contents" title="Table of contents" rel="contents">Contents</a>]</p>
</div>
<hr>
<a name="Introduction"></a>
<h1 class="top">Introduction</h1>
<a name="index-Introduction"></a>

<p>This manual documents the usage of libquadmath, the GCC Quad-Precision
Math Library Application Programming Interface (API).
</p>

<table class="menu" border="0" cellspacing="0">
<tr><td align="left" valign="top">&bull; <a href="Typedef-and-constants.html#Typedef-and-constants" accesskey="1">Typedef and constants</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">Defined data types and constants
</td></tr>
<tr><td align="left" valign="top">&bull; <a href="Math-Library-Routines.html#Math-Library-Routines" accesskey="2">Math Library Routines</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">The Libquadmath math runtime application
                               programming interface.
</td></tr>
<tr><td align="left" valign="top">&bull; <a href="I_002fO-Library-Routines.html#I_002fO-Library-Routines" accesskey="3">I/O Library Routines</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">The Libquadmath I/O runtime application
                               programming interface.
</td></tr>
<tr><td align="left" valign="top">&bull; <a href="GNU-Free-Documentation-License.html#GNU-Free-Documentation-License" accesskey="4">GNU Free Documentation License</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">
                               How you can copy and share this manual.
</td></tr>
<tr><td align="left" valign="top">&bull; <a href="Reporting-Bugs.html#Reporting-Bugs" accesskey="5">Reporting Bugs</a>:</td><td>&nbsp;&nbsp;</td><td align="left" valign="top">How to report bugs in GCC Libquadmath.
</td></tr>
</table>



<hr>
<div class="header">
<p>
Next: <a href="Typedef-and-constants.html#Typedef-and-constants" accesskey="n" rel="next">Typedef and constants</a>, Up: <a href="../dir/index.html" accesskey="u" rel="up">(dir)</a> &nbsp; [<a href="#SEC_Contents" title="Table of contents" rel="contents">Contents</a>]</p>
</div>



</body>
</html>
